20080862560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{1907}}^1$

素因数の和:2157

約数の個数: 192

約数和(自身を含む): 53728303104

約数和(自身を除く): 33647440544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 193, 220, 248, 310, 341, 352, 386, 440, 496, 620, 682, 772, 880, 965, 992, 1240, 1364, 1544, 1705, 1760, 1907, 1930, 2123, 2480, 2728, 3088, 3410, 3814, 3860, 4246, 4960, 5456, 5983, 6176, 6820, 7628, 7720, 8492, 9535, 10615, 10912, 11966, 13640, 15256, 15440, 16984, 19070, 20977, 21230, 23932, 27280, 29915, 30512, 30880, 33968, 38140, 41954, 42460, 47864, 54560, 59117, 59830, 61024, 65813, 67936, 76280, 83908, 84920, 95728, 104885, 118234, 119660, 131626, 152560, 167816, 169840, 191456, 209770, 236468, 239320, 263252, 295585, 305120, 329065, 335632, 339680, 368051, 419540, 472936, 478640, 526504, 591170, 650287, 658130, 671264, 736102, 839080, 945872, 957280, 1053008, 1182340, 1300574, 1316260, 1472204, 1678160, 1840255, 1891744, 2106016, 2364680, 2601148, 2632520, 2944408, 3251435, 3356320, 3680510, 4048561, 4729360, 5202296, 5265040, 5888816, 6502870, 7361020, 8097122, 9458720, 10404592, 10530080, 11409581, 11777632, 13005740, 14722040, 16194244, 20242805, 20809184, 22819162, 26011480, 29444080, 32388488, 40485610, 45638324, 52022960, 57047905, 58888160, 64776976, 80971220, 91276648, 104045920, 114095810, 125505391, 129553952, 161942440, 182553296, 228191620, 251010782, 323884880, 365106592, 456383240, 502021564, 627526955, 647769760, 912766480, 1004043128, 1255053910, 1825532960, 2008086256, 2510107820, 4016172512, 5020215640, 10040431280, 20080862560]

約数ペア:

[(1, 20080862560), (2, 10040431280), (4, 5020215640), (5, 4016172512), (8, 2510107820), (10, 2008086256), (11, 1825532960), (16, 1255053910), (20, 1004043128), (22, 912766480), (31, 647769760), (32, 627526955), (40, 502021564), (44, 456383240), (55, 365106592), (62, 323884880), (80, 251010782), (88, 228191620), (110, 182553296), (124, 161942440), (155, 129553952), (160, 125505391), (176, 114095810), (193, 104045920), (220, 91276648), (248, 80971220), (310, 64776976), (341, 58888160), (352, 57047905), (386, 52022960), (440, 45638324), (496, 40485610), (620, 32388488), (682, 29444080), (772, 26011480), (880, 22819162), (965, 20809184), (992, 20242805), (1240, 16194244), (1364, 14722040), (1544, 13005740), (1705, 11777632), (1760, 11409581), (1907, 10530080), (1930, 10404592), (2123, 9458720), (2480, 8097122), (2728, 7361020), (3088, 6502870), (3410, 5888816), (3814, 5265040), (3860, 5202296), (4246, 4729360), (4960, 4048561), (5456, 3680510), (5983, 3356320), (6176, 3251435), (6820, 2944408), (7628, 2632520), (7720, 2601148), (8492, 2364680), (9535, 2106016), (10615, 1891744), (10912, 1840255), (11966, 1678160), (13640, 1472204), (15256, 1316260), (15440, 1300574), (16984, 1182340), (19070, 1053008), (20977, 957280), (21230, 945872), (23932, 839080), (27280, 736102), (29915, 671264), (30512, 658130), (30880, 650287), (33968, 591170), (38140, 526504), (41954, 478640), (42460, 472936), (47864, 419540), (54560, 368051), (59117, 339680), (59830, 335632), (61024, 329065), (65813, 305120), (67936, 295585), (76280, 263252), (83908, 239320), (84920, 236468), (95728, 209770), (104885, 191456), (118234, 169840), (119660, 167816), (131626, 152560)]